✖Wheel removal rate is the amount/volume of abrasive grains removed from grinding wheel in a specified time frame. Wheel removal rate increases with increasing thrust force between wheel and job.ⓘ Wheel Removal Rate [Z_t]			+10% -10%
✖Thrust Force refers to the force acting in the direction parallel to the grinding wheel's axis during the material removal process. It's the feeding force applied to the workpiece against the wheel.ⓘ Thrust Force [F_t]			+10% -10%
✖Threshold Thrust Force refers to the minimum amount of force required between the grinding wheel and the workpiece to initiate effective material removal.ⓘ Threshold Thrust Force [F_t0]			+10% -10%

✖The wheel removal parameter refers to the rate of removal of abrasive grains from grinding wheel with thrust force induced between workpiece and wheel.ⓘ Wheel removal parameter given wheel removal rate [Λ_t]

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Formula

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Wheel removal parameter given wheel removal rate

Formula

`"Λ"_{"t"} = "Z"_{"t"}/("F"_{"t"}-"F"_{"t0"})`

Example

`"2.4"="103.2m³/s"/("45N"-"2N")`

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Wheel removal parameter given wheel removal rate Solution

STEP 0: Pre-Calculation Summary

Formula Used

Wheel Removal Parameter = Wheel Removal Rate/(Thrust Force-Threshold Thrust Force)
Λ_t = Z_t/(F_t-F_t0)
This formula uses 4 Variables

Variables Used

Wheel Removal Parameter - The wheel removal parameter refers to the rate of removal of abrasive grains from grinding wheel with thrust force induced between workpiece and wheel.
Wheel Removal Rate - (Measured in Cubic Meter per Second) - Wheel removal rate is the amount/volume of abrasive grains removed from grinding wheel in a specified time frame. Wheel removal rate increases with increasing thrust force between wheel and job.
Thrust Force - (Measured in Newton) - Thrust Force refers to the force acting in the direction parallel to the grinding wheel's axis during the material removal process. It's the feeding force applied to the workpiece against the wheel.
Threshold Thrust Force - (Measured in Newton) - Threshold Thrust Force refers to the minimum amount of force required between the grinding wheel and the workpiece to initiate effective material removal.

STEP 1: Convert Input(s) to Base Unit

Wheel Removal Rate: 103.2 Cubic Meter per Second --> 103.2 Cubic Meter per Second No Conversion Required
Thrust Force: 45 Newton --> 45 Newton No Conversion Required
Threshold Thrust Force: 2 Newton --> 2 Newton No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

Λ_t = Z_t/(F_t-F_t0) --> 103.2/(45-2)

Evaluating ... ...

Λ_t = 2.4

STEP 3: Convert Result to Output's Unit

2.4 --> No Conversion Required

FINAL ANSWER

2.4 <-- Wheel Removal Parameter

(Calculation completed in 00.020 seconds)

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National Institute of Technology (NIT), Srinagar

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< 19 Removal Parameters Calculators

Machine infeed speed given workpiece and wheel removal parameter

Go Machine Infeed Speed = Feed Speed*(1+(Wheel Removal Parameter*Diameter of Workpiece)/(Workpiece Removal Parameter*Diameter of Grinding Tool Wheel))

Feed speed given workpiece and wheel removal parameter

Go Feed Speed = Machine Infeed Speed/(1+(Wheel Removal Parameter*Diameter of Workpiece)/(Workpiece Removal Parameter*Diameter of Grinding Tool Wheel))

Workpiece removal parameter given feed and machine infeed speed

Go Workpiece Removal Parameter = Wheel Removal Parameter*Diameter of Workpiece/((Machine Infeed Speed/Feed Speed-1)*Diameter of Grinding Tool Wheel)

Wheel removal parameter given feed and machine infeed speed

Go Wheel Removal Parameter = Workpiece Removal Parameter*Diameter of Grinding Tool Wheel*(Machine Infeed Speed/Feed Speed-1)/Diameter of Workpiece

Width of cut given Metal removal rate

Go Width of Grinding Path = Metal Removal Rate in Grinding/(Feed Speed*pi*Diameter of Workpiece)

Feed speed given Metal removal rate

Go Feed Speed = Metal Removal Rate in Grinding/(pi*Diameter of Workpiece*Width of Grinding Path)

Metal removal rate given Diameter of workpiece

Go Metal Removal Rate in Grinding = pi*Diameter of Workpiece*Width of Grinding Path*Feed Speed

Metal removal rate given workpiece removal parameter

Go Material Removal Rate During Grinding = (Thrust Force-Threshold Thrust Force)*Workpiece Removal Parameter

Workpiece removal parameter given metal removal rate

Go Workpiece Removal Parameter = Material Removal Rate During Grinding/(Thrust Force-Threshold Thrust Force)

Threshold thrust force given workpiece removal parameter

Go Threshold Thrust Force = Thrust Force-Material Removal Rate During Grinding/Workpiece Removal Parameter

Thrust force given workpiece removal parameter

Go Thrust Force = Material Removal Rate During Grinding/Workpiece Removal Parameter+Threshold Thrust Force

Wheel removal rate given Wheel removal parameter

Go Wheel Removal Rate = Wheel Removal Parameter*(Thrust Force-Threshold Thrust Force)

Wheel removal parameter given wheel removal rate

Go Wheel Removal Parameter = Wheel Removal Rate/(Thrust Force-Threshold Thrust Force)

Time taken for spark-out operation

Go Time Taken for Spark-Out Operation = Number of Workpiece Revolution/Rotational Frequency of Workpiece

Workpiece removal parameter given Grinding ratio

Go Workpiece Removal Parameter = Grinding Ratio*Wheel Removal Parameter

Wheel removal parameter given Grinding ratio

Go Wheel Removal Parameter = Workpiece Removal Parameter/Grinding Ratio

Grinding ratio

Go Grinding Ratio = Workpiece Removal Parameter/Wheel Removal Parameter

Relative contact area of grains given Total Energy flowing into workpiece

Go Relative Contact Area = (Percentage of Total Energy Flowing into Workpiece-60)/5

Grain size given grain Diameter

Go Grain Size = 0.0254/Grain Diameter

Wheel removal parameter given wheel removal rate Formula

Wheel Removal Parameter = Wheel Removal Rate/(Thrust Force-Threshold Thrust Force)
Λ_t = Z_t/(F_t-F_t0)

How can cutting force be reduced?

Reducing cutting force in grinding is crucial for optimizing the process and protecting your machine and workpiece. Here are some key strategies:
1. Grinding Wheel Selection: Choose a grinding wheel with the appropriate abrasive type and grain size. Finer grits tend to generate lower cutting forces compared to coarser grits. Additionally, a more friable (easily breaking) bond in the grinding wheel can also reduce cutting force.
2. Optimize Grinding Parameters: Adjusting factors like grinding speed, infeed rate, and depth of cut can significantly impact cutting force. Reducing infeed rate or depth of cut will lower the force required for material removal. Grinding speed can be a bit more nuanced - generally, a higher speed can reduce force with some materials, but with others, it can have the opposite effect. Experimentation and consulting grinding wheel recommendations are key.

How to Calculate Wheel removal parameter given wheel removal rate?

Wheel removal parameter given wheel removal rate calculator uses Wheel Removal Parameter = Wheel Removal Rate/(Thrust Force-Threshold Thrust Force) to calculate the Wheel Removal Parameter, Wheel removal parameter given wheel removal rate is a value established by Hahn and Lindsay in grinding analysis. It's determined experimentally and depends on factors like the grinding wheel material. This parameter essentially elucidates the relationship between the rate at which abrasive material is removed from the wheel and the thrust force applied between the workpiece and the grinding wheel. It's a crucial aspect of understanding and optimizing the grinding process for efficiency and quality. Wheel Removal Parameter is denoted by Λ_t symbol.

How to calculate Wheel removal parameter given wheel removal rate using this online calculator? To use this online calculator for Wheel removal parameter given wheel removal rate, enter Wheel Removal Rate (Z_t), Thrust Force (F_t) & Threshold Thrust Force (F_t0) and hit the calculate button. Here is how the Wheel removal parameter given wheel removal rate calculation can be explained with given input values -> 0.348837 = 103.2/(45-2).

FAQ

What is Wheel removal parameter given wheel removal rate?

Wheel removal parameter given wheel removal rate is a value established by Hahn and Lindsay in grinding analysis. It's determined experimentally and depends on factors like the grinding wheel material. This parameter essentially elucidates the relationship between the rate at which abrasive material is removed from the wheel and the thrust force applied between the workpiece and the grinding wheel. It's a crucial aspect of understanding and optimizing the grinding process for efficiency and quality and is represented as Λ_t = Z_t/(F_t-F_t0) or Wheel Removal Parameter = Wheel Removal Rate/(Thrust Force-Threshold Thrust Force). Wheel removal rate is the amount/volume of abrasive grains removed from grinding wheel in a specified time frame. Wheel removal rate increases with increasing thrust force between wheel and job, Thrust Force refers to the force acting in the direction parallel to the grinding wheel's axis during the material removal process. It's the feeding force applied to the workpiece against the wheel & Threshold Thrust Force refers to the minimum amount of force required between the grinding wheel and the workpiece to initiate effective material removal.

How to calculate Wheel removal parameter given wheel removal rate?

Wheel removal parameter given wheel removal rate is a value established by Hahn and Lindsay in grinding analysis. It's determined experimentally and depends on factors like the grinding wheel material. This parameter essentially elucidates the relationship between the rate at which abrasive material is removed from the wheel and the thrust force applied between the workpiece and the grinding wheel. It's a crucial aspect of understanding and optimizing the grinding process for efficiency and quality is calculated using Wheel Removal Parameter = Wheel Removal Rate/(Thrust Force-Threshold Thrust Force). To calculate Wheel removal parameter given wheel removal rate, you need Wheel Removal Rate (Z_t), Thrust Force (F_t) & Threshold Thrust Force (F_t0). With our tool, you need to enter the respective value for Wheel Removal Rate, Thrust Force & Threshold Thrust Force and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Wheel Removal Parameter?

In this formula, Wheel Removal Parameter uses Wheel Removal Rate, Thrust Force & Threshold Thrust Force. We can use 2 other way(s) to calculate the same, which is/are as follows -

Wheel Removal Parameter = Workpiece Removal Parameter*Diameter of Grinding Tool Wheel*(Machine Infeed Speed/Feed Speed-1)/Diameter of Workpiece
Wheel Removal Parameter = Workpiece Removal Parameter/Grinding Ratio

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